Overview of BiggerPockets Money — "Does More Money REALLY Buy Happiness? | Matt Killingsworth"
This episode features Dr. Matt Killingsworth (Wharton; founder of TrackYourHappiness.org) in conversation with Mindy Jensen and Scott Trench about what the best research says on money and happiness. Killingsworth summarizes long-term, moment-by-moment experience-sampling research showing how income relates to everyday emotional experience, what actually drives happiness, and practical implications for people pursuing Financial Independence / Retire Early (FIRE).
Key takeaways
- Money and happiness are positively correlated across a wide income range; Killingsworth’s in-the-moment data show no clear plateau at ~$75k — happiness keeps rising even into high incomes (hundreds of thousands), though returns follow a diminishing (logarithmic) pattern.
- A central psychological mediator: greater money → greater perceived control/freedom → higher happiness (explains a large share of the link).
- Happiness is multidimensional: money matters, but social relationships, engaging time use (flow/presence), mental states (less mind-wandering), and meaningful activities are all major contributors.
- Work is often the least happy daily activity for many people, but unemployment tends to be even worse — both income and the structure/meaning of work matter.
- For FIRE seekers, the process itself (purposeful goal, skill-building, increased stability/optionality) often raises happiness; community/social ties among pursueers are also important.
- Research gaps: wealth vs. income is less studied; extreme-high-net-worth data are harder to collect and still being explored.
Research methods & main findings
- Method: experience sampling / momentary assessments via smartphone (TrackYourHappiness.org) — pings people multiple times per day to capture actual feelings, activities, social context, and thoughts.
- Why this matters: momentary (experienced) happiness differs from retrospective/global life-evaluation measures; experience sampling captures daily affect and attention.
- Income–happiness relationship: happiness increases with the logarithm of income — roughly, percentage increases in income predict similar happiness changes across income levels (diminishing marginal utility per dollar, but no fixed plateau at modest incomes).
- Mediators identified: perceived control/freedom is the strongest mediator in Killingsworth’s data (about three-quarters of the effect explained in his analysis).
- Mind wandering: people are less happy when their minds wander; being present boosts experienced happiness even during less-pleasant tasks.
Topics discussed
- Overview of TrackYourHappiness and experience-sampling methodology.
- Re-evaluation of the famous “$75,000 plateau” study; why Killingsworth’s data produce a different conclusion.
- Differences between income and wealth; why wealth/cushion likely matter but are understudied.
- FIRE movement: psychological effects of pursuing FI (purpose, skill development, optionality), “one more year” syndrome, and retirement transition pitfalls (boredom, loss of structure/social network).
- Importance of social networks, in-person interaction, and tribe/community for sustained happiness.
- Practical tools for measuring and improving happiness.
Notable quotes & insights
- “Money solves money problems.” — succinct framing that money reduces financial stress but doesn’t automatically fix relationships or meaning.
- “You’ve never seen somebody crying in a Lamborghini.” — colloquial reminder that money can improve emotional wellbeing in concrete ways.
- The relationship between happiness and income follows percentage (log) changes — so a 10% rise in income has similar predictive effects across income levels.
- Having financial stability (a cushion) changes psychology beyond just immediate income — less exposure to catastrophic short-term risk increases well-being.
Actionable recommendations (for listeners)
- Measure your own experienced happiness: try TrackYourHappiness.org (free) — sample a few times a day for a couple of weeks to see where your time is well spent and where attention wanders.
- Prioritize factors beyond income: cultivate strong social ties, design time for engaging/meaningful activities, and practice presence (reduce mind-wandering).
- Build a financial cushion: even controlling for income, stability/security boosts happiness and reduces stress.
- If pursuing FIRE, plan the transition: define “enough,” test post-retirement activities before quitting (part-time pilots, sabbaticals), and preserve community/structure to avoid the downsides of unemployment.
- Consider reframing work: if possible, move toward lower-paying but more meaningful/engaging roles rather than simply eliminating work without a plan.
Caveats & open questions
- Extreme high-wealth segment is harder to sample; Killingsworth is collecting more data to examine whether the upward trend continues among the ultra-wealthy.
- Many existing findings rely on self-selected samples (e.g., FIRE communities); results need cautious generalization.
- “Enough” is psychologically slippery — people often revise targets upward once reached; whether that’s adaptive or harmful isn’t fully resolved.
Where to learn more / resources
- TrackYourHappiness.org — free experience-sampling tool to track momentary happiness and related metrics.
- mattkillingsworth.com — papers and links to research.
- happinessscience.org — updates and notifications about new research.
- For the FIRE community: local meetups (choosefi/local) and communities for social support and shared language.
Short summary: money matters for happiness (and keeps contributing up through higher incomes), mostly because it buys control and reduces financial constraints — but it’s only one ingredient. Social connections, meaningful engagement, presence, and intentional planning (especially for retirement transitions) are equally or more important levers you can act on.